DR. ANTHONY ISAAC ZARKA (D.O.) – Pediatric Radiology Physician, NPI 1417948811
Pediatric Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. ANTHONY ISAAC ZARKA (D.O.)
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Phone: (210) 292-6225
Type: Location
14525, Chinquapin, Los Reyes Canyons, Helotes, Bexar County, Texas, 78023, United States
HELOTES, TX 780235150
Phone: (210) 861-9604
Type: Mailing
7144 MADRID AVE
JACKSONVILLE, FL 322173122
Phone: (210) 861-9604
Type: Mailing
807 CHILDRENS WAY
JACKSONVILLE, FL 322078426
Phone: (902) 202-8177
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-11-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20221128002978 | I | Diagnostic Radiology | FL | TBD |
| I20221130003654 | I | Diagnostic Radiology | NJ | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 78236)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MD | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | TX | |
| Physician Assistant | TX | |
| - | TX | |
| Diagnostic Radiology | OK | |
| Diagnostic Radiology | TX |
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